Ключевые слова: athletic event, athletics, chalk, clear weather, competition, competition lane, competition track, copy space, daylight, endurance, exercise, fast, fitness, fitness training, flat style, healthy, lane demarcation, lane lines, lane numbers, lanes, markings, motion, no people, number 4, number 5, outdoor, painted, red, rubber track, rubberized, running, speed, sport field, sports, sports venue, sprint, stadium, surface, synthetic, textured, track, track running, training, vertical lines, wear marks, workout,